Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -10.35
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 15.48 -0.375 -5.80
Prot (kg) 9.52 -0.441 -4.20
Fertility Sub Index -9.62
Calving Interval (days) 5.05 -1.459 -7.37
Survival (%) -2.02 1.117 -2.26
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -3.28
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -24.68

* Based on an €80/tonne carbon price